<div class="moniter clearfix">
  <app-left-nav></app-left-nav>
  <div class="content-wrapper">
      <!-- Content Header (Page header) -->
      <app-content-header></app-content-header>
      <!-- Main content -->
      <section class="content container-fluid">
        <app-content-tab></app-content-tab>
        <router-outlet></router-outlet>
      </section>
      <!-- /.content -->
  </div>
</div>
